adafruit-mirror/Adafruit_CircuitPython_PIOASM
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Add all mov operators

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This commit is contained in:
gamblor21 2021-03-20 13:16:44 -05:00
parent 3046ca3b21
commit 1a5eed7263
1 changed files with 15 additions and 4 deletions
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19
adafruit_pioasm.py
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@ -15,6 +15,7 @@ import array
import re
splitter = re.compile(r",\s*|\s+(?:,\s*)?").split
mov_splitter = re.compile('!|~|::').split
__version__ = "0.0.0-auto.0"
__repo__ = "https://github.com/adafruit/Adafruit_CircuitPython_PIOASM.git"
@ -25,7 +26,6 @@ OUT_DESTINATIONS = ["pins", "x", "y", "null", "pindirs", "pc", "isr", "exec"]
WAIT_SOURCES = ["gpio", "pin", "irq", None]
MOV_DESTINATIONS = ["pins", "x", "y", None, "exec", "pc", "isr", "osr"]
MOV_SOURCES = ["pins", "x", "y", "null", None, "status", "isr", "osr"]
MOV_OPS = [None, "~", "::", None]
SET_DESTINATIONS = ["pins", "x", "y", None, "pindirs", None, None, None]
@ -142,9 +142,20 @@ def assemble(text_program):
# instr delay dst op src
assembled.append(0b101_00000_000_00_000)
assembled[-1] |= MOV_DESTINATIONS.index(instruction[1]) << 5
assembled[-1] |= MOV_SOURCES.index(instruction[-1])
if len(instruction) > 3:
assembled[-1] |= MOV_OPS.index(instruction[-2]) << 3
source = instruction[-1]
source_split = mov_splitter(source)
if len(source_split) == 1:
assembled[-1] |= MOV_SOURCES.index(source)
else:
assembled[-1] |= MOV_SOURCES.index(source_split[1])
if source[:1] == "!":
assembled[-1] |= 0x08
elif source[:1] == "~":
assembled[-1] |= 0x08
elif source[:2] == "::":
assembled[-1] |= 0x10
else:
raise RuntimeError("Invalid mov operator:", source[:1])
elif instruction[0] == "irq":
# instr delay z c w index
assembled.append(0b110_00000_0_0_0_00000)